1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 /* 4 * Copyright (c) 2021 MediaTek Corporation. All rights reserved. 5 */ 6 7 #ifndef __MTK_ADSP_HELPER_H__ 8 #define __MTK_ADSP_HELPER_H__ 9 10 #include <linux/firmware/mediatek/mtk-adsp-ipc.h> 11 12 /* 13 * Global important adsp data structure. 14 */ 15 struct mtk_adsp_chip_info { 16 phys_addr_t pa_sram; 17 phys_addr_t pa_dram; /* adsp dram physical base */ 18 phys_addr_t pa_shared_dram; /* adsp dram physical base */ 19 phys_addr_t pa_cfgreg; 20 u32 sramsize; 21 u32 dramsize; 22 u32 cfgregsize; 23 void __iomem *va_sram; /* corresponding to pa_sram */ 24 void __iomem *va_dram; /* corresponding to pa_dram */ 25 void __iomem *va_cfgreg; 26 void __iomem *shared_sram; /* part of va_sram */ 27 void __iomem *shared_dram; /* part of va_dram */ 28 phys_addr_t adsp_bootup_addr; 29 int dram_offset; /*dram offset between system and dsp view*/ 30 31 phys_addr_t pa_secreg; 32 u32 secregsize; 33 void __iomem *va_secreg; 34 35 phys_addr_t pa_busreg; 36 u32 busregsize; 37 void __iomem *va_busreg; 38 }; 39 40 struct adsp_priv { 41 struct device *dev; 42 struct snd_sof_dev *sdev; 43 struct mtk_adsp_ipc *dsp_ipc; 44 struct platform_device *ipc_dev; 45 struct mtk_adsp_chip_info *adsp; 46 struct clk **clk; 47 u32 (*ap2adsp_addr)(u32 addr, void *data); 48 u32 (*adsp2ap_addr)(u32 addr, void *data); 49 50 void *private_data; 51 }; 52 53 #endif 54